Nārnaul vs Noida
Side-by-side air quality comparison between Nārnaul and Noida.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Nārnaul | Noida |
|---|---|---|
| PM2.5(µg/m³) | 45.80 | 67.50 |
| PM10(µg/m³) | 120.10 | 134.10 |
| NO₂(µg/m³) | 21.00 | 34.90 |
| SO₂(µg/m³) | 7.10 | 17.50 |
| O₃(µg/m³) | 63.00 | 48.00 |
| CO(µg/m³) | 386.00 | 554.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Nārnaul averaged an AQI of 94 while Noida averaged 182 — a 88-point (94%) gap, with Noida the more polluted and Nārnaul the cleaner of the two. On 1583 days when both cities reported, Nārnaul was cleaner on 1446 of them; the average daily gap was 101 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Nārnaul logged 0.1% Severe days and 40.8% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Nārnaul 63 days, Noida 14 days.
Year-over-year progress
Nārnaul has improved by 37 AQI points (28.2%) from 2019 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Nārnaul reached AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Nārnaul spans 1 CPCB stations with a 0-point spread (min 130, max 130); Noida spans 4 stations with a 15-point spread (min 195, max 210).
Verdict
🏆 Nārnaul has better air quality with an AQI of 114 compared to Noida's 126.